The Mi A1 best mid range smartphone I am using this phone since last 3-4 months and yes it is best buy for me for 15k in india and price has bin droped by 3k currunt price is 12k so the phone is awesome build by xiaomi nice duel camera it comes with the 4GB ram and 64GB internal storage it is good for me also you can expand upto 256GB but it has hybrid sim slot means u put 2 nano sim or 1 nano sim & 1 microsd card it has a 12+ 12 duel rear camera with poitrait mode front camera is 5 mp it is good not very good but ya over all it has a best deal in 12-15k thumps up